public class text2 {
    public static String myToString(int[] array){
        String ret="[";
        for(int i=0; i<array.length; i++){
            ret+=array[i];
            if(i<array.length-1){
                ret+=",";
            }
        }
        ret+="]";
        return ret;
    }
    public static void main(String[]args){
        int[]array={1,2,3,4,5};
        String ret=myToString(array);
        System.out.println(ret);
    }
}
